نتایج جستجو برای: speed rail

تعداد نتایج: 214392  

Journal: :Transportation Research Part A: Policy and Practice 2018

Journal: :Soil Dynamics and Earthquake Engineering 2014

Journal: :Transportation Research Part A: Policy and Practice 2016

Journal: :Science, engineering and technology 2021

The development of new technologies has significantly influenced railways modernization and caused the appearance high-speed rail which represent a safe, comfortable ecologically sustainable way transportation. present big step in relation to conventional railways, where biggest difference is speed even entails change other organizational operational parameters, better utilization trains, highe...

2011
Samantha G. Chadwick Christopher P. L. Barkan M. Rapik Saat Christopher P.L. Barkan

22 23 Implementation of highway-rail grade crossing warning systems, educational programs and 24 research on crossings have all contributed to a steady reduction in the risk to highway users of 25 grade crossings over the past several decades. Much less attention has been given to 26 understanding the effect of grade crossings on train safety and risk. Collisions at highway-rail 27 grade crossi...

Journal: :Journal of hazardous materials 2014
Xiang Liu Mohd Rapik Saat Christopher P L Barkan

Railroads play a key role in the transportation of hazardous materials in North America. Rail transport differs from highway transport in several aspects, an important one being that rail transport involves trains in which many railcars carrying hazardous materials travel together. By contrast to truck accidents, it is possible that a train accident may involve multiple hazardous materials cars...

2007
Andrew Nash Ulrich Weidmann

High speed rail is a good example of a complex social-technical system, it combines high technology with social institutions to provide transport service. However, in spite of advances in HSR technology, HSR service is operated in much the same manner as traditional passenger rail service – an unsuccessful long-term business model. This research argues that HSR needs disruptive innovation to cr...

2018
Georges Kouroussis David P. Connolly Georgios Alexandrou Konstantinos Vogiatzis

The environmental effects of ground-borne vibrations generated due to localised railway defects is a growing concern in urban areas. Frequency domain modelling approaches are well suited for predicting vibration levels on standard railway lines due to track periodicity. However, when considering individual, non-periodic, localised defects (e.g. a rail joint), frequency domain modelling becomes ...

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